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Multifunction Insulation Tester MajorTech

BRAND: Major Tech
SKU: MT329
$1,798.70 List price: $2,398.20
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MajorTech insulation tester features multifunction testing and insulation resistance measurement. Ideal for electrical testing and compliance work.

Alternatively Known As: Multifunction Insulation Tester, Electrical Installation Tester, Multifunction Electrical Tester, MFT Tester

Technical Specifications
  • Model: MT390
  • Test Functions: Insulation resistance, earth resistance, low-ohm continuity, voltage, loop impedance, RCD, PSC/PFC and phase rotation
  • Insulation Test Voltages: 125 V, 250 V, 500 V and 1000 V
  • Insulation Resistance Range: 0.125–1000 MΩ
  • Earth Resistance Range: 0–2000 Ω
  • Low-Ohm Continuity Range: 0–400 Ω
  • AC Voltage Range: 80–500 V
  • DC Voltage Range: 0–1500 V
  • Frequency Range: 45–65 Hz
  • Loop Impedance Range: 0.23–999 Ω
  • PSC/PFC Range: 0–50 kA
  • RCD Test Current: 10 mA, 30 mA, 100 mA, 300 mA, 500 mA and 1000 mA
  • Display: 3.5-inch TFT colour LCD, 320 x 240 pixels
  • Connectivity: Mini USB, Bluetooth, MicroSD and S-Video
  • Battery: Built-in lithium battery and rechargeable battery pack
  • Safety Rating: IEC 61010-1 CAT IV 400 V
  • Dimensions (H x L x W): 61mm x 220mm x 95mm
  • Weight: 1.56 kg
Key Features
  • Eight electrical installation test functions in one instrument
  • Insulation resistance testing from 125 V to 1000 V
  • Variable RCD testing with pass/fail indication
  • Earth resistance, continuity, loop impedance and PSC/PFC testing
  • Phase rotation detection and mains voltage measurement with frequency display
  • Bluetooth, USB and MicroSD connectivity for data transfer and reporting
  • Built-in memory for saving, reviewing and labelling test records
  • 3.5-inch colour TFT display with on-screen wiring guidance
  • Protective sliding shield helps prevent incorrect connections
  • Supplied with test leads, earth resistance leads and auxiliary earth spikes
Professional Installation Requirements
  • Use should be restricted to suitably qualified electrical professionals familiar with electrical installation verification and safe isolation procedures. Testing should be performed in accordance with applicable electrical safety requirements, including AS/NZS 3017 where relevant.
Applications
  • Electrical installation verification and compliance testing
  • Insulation resistance testing of wiring and equipment
  • Continuity and low-resistance testing of protective conductors
  • Earth resistance and loop impedance testing
  • RCD trip testing and verification
  • Prospective short-circuit and prospective fault-current measurement
  • Phase rotation and mains voltage testing
  • Electrical commissioning, fault finding and periodic inspection
Standards & Compliance
  • AS 61010.1 / IEC 61010-1 electrical test equipment safety requirements; manufacturer specifies CAT IV 400 V safety rating
  • AS/NZS 3017:2022 verification of electrical installations, relevant to the use of insulation and multifunction installation testers
Environmental Benefits
  • Digital storage and Bluetooth transfer of test records can reduce paper-based reporting
  • Rechargeable battery operation reduces reliance on disposable batteries during repeated testing
  • Rugged over-moulded housing can extend service life and reduce replacement waste
  • Electronic components and batteries should be recycled through appropriate e-waste and battery-recycling programs
Warranty Information

Two-year warranty for MajorTech test instruments from the date of shipment or delivery, subject to product registration, original-purchaser conditions and the manufacturer's warranty terms.

Available Now

Available through MajorTech and authorised Australian electrical test-equipment distributors.

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